Since its establishment, Zhengzuan has focused on the R & D, production, sales and technical services of high-end cutting tools, providing users with all-round, multi series high-end cutting tools and systematic technical supporting solutions. Zhengzuan has presided over the drafting of national technical standards for superhard cutting tools and industrial technical standards for superhard cutting tools for many times, and won the commendation award of China Industrial award and the quality benchmark of Henan Province in 2020.